Reading, solitude, idleness, a soft and sedentary life, intercourse with women and young people, these are perilous paths for a young man, and these lead him constantly into danger. ↗
We have not given science too big a place in our education, but we have made a perilous mistake in giving it too great a preponderance in method in every other branch of study. ↗
It is often more important to act than to understand... there are times... when two conflicting opinions, though one happens to be right, are more perilous than one opinion which is wrong. ↗
She has great problems of her own to solve, very grim and perilous problems, and a right solution, if we can attain to it, would largely benefit mankind. ↗