心志要苦,意趣要乐,气度要宏,言动要谨。
要有劳苦的心志,乐观的意趣;宏大的气度,谨慎的言行。
我从不考虑投丢关键球的后果……当你考虑后果时,你总是想到负面的结果。
数学证明不仅仅是验证,而是一个揭示更深层次真理的故事。
Words are wise men's counters, they do but reckon by them; but they are the money of fools.