The greatest wisdom is to recognize one's own ignorance.
数学家是将咖啡转化为定理的装置。
Hint. Money flows into most funds after good performance, and goes out when bad performance follows.
提示。资金在表现良好后流入大多数基金,并在糟糕表现随之而来时流出。
《致全国学农工商通电》(1924年4月12日)
沉默可以比言语更响亮,如果你懂得如何倾听。
Leadership is like pruning: sometimes you must cut back to allow stronger growth.