The fact that people are full of greed, fear, or folly is predictable. The sequence is not predictable.
"Risk management is not about avoiding risk, but about understanding and managing it."
求知若饥，虚心若愚。
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.
南怀瑾：色一个字，不单是代表五蕴，连外面宇宙万有形形色色都包在内。……这内外两种色，都是因缘生，无自性，无实体，不可得，根本是性空。现下虽是幻有，毕竟不可得的，所以即色即空，并不是色之外另有个空。
A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”