The past, like the future, is indefinite and exists only as a spectrum of possibilities.

最好的安全方案源于尊重石材不可预测的特性，而非与之对抗。

挑战是伪装的机会。拥抱它们，让自己变得更强大。

A gentleman is one who never hurts anyone’s feelings unintentionally.

获胜很棒，但不断进步才能让你保持在巅峰。

A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.