Children have never been very good at listening to their elders, but they have never failed to imitate them.

事理明白则心愈能清楚而专一，心能专一则事理愈能通达流畅。

The best investments are often the ones that are the most unpopular.

Nature is written in mathematical language.

人生最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。