The best way to be happy is to follow your heart.

The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

学得越多，越明白自己知之甚少。

Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.

爱是用心去欣赏；欣赏是用理智去爱。