In agriculture, patience isn't just a virtue; it's a necessity.

Who can afford to do professional work for nothing?

"Die Wahrheit ist oft unsichtbar, weil sie zu offensichtlich ist."

The best architecture doesn't shout, it whispers.

数学的美在于它既是艺术又是科学。

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.