Also I wish to add to my collection of valuable observations upon the true nature of human life.

Garden pond owners have the potential to make many original and valuable observations about the ecology of small waterbodies, which garden ponds replicate.

Although he brings up numerous valuable observations, his conclusions are somewhat vague.

Thus he came to be chosen as geologist to the Novara expedition (1857-59), and made numerous valuable observations in the voyage round the world.

Wyandotte remained in Pensacola Bay, performing valuable observation and communication duty.

"You're too late by several years to do the most valuable observations," he said wryly.

They are far more skilled than I am at teasing valuable observations from witnesses.

All of these men returned valuable observations with the hydrometer.

I find this a valuable observation.

This is where esteemed scholars and researchers have to stress more while they strive to bring out their valuable observations and opinion.