Quote #14394
Success is not the key to happiness. Happiness is the key to success. If...
Quote #34773
Engineering is the science of economy, of conserving the energy, kinetic and potential, provided...
Quote #24226
I am absolutely convinced that no wealth in the world can help humanity forward,...
Quote #10644
First it is necessary to stand on your own two feet. But the minute...
Quote #27365
A man of a right spirit is not a man of narrow and private...
Quote #24161
One had to cram all this stuff into one’s mind for the examinations, whether...
Quote #28797
Without words to objectify and categorize our sensations and place them in relation to...
Quote #24667
A teacher affects eternity he can never tell, where his influence stops.
Quote #24803
It isn’t necessary to be rich and famous to be happy. It’s only necessary...
Quote #16623
We can draw lessons from the past, but we cannot live in it.