真正的勇气是直面自己的弱点，并拼尽全力改变它。
True courage is facing one's own weaknesses and striving to change.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The only limit to our realization of tomorrow will be our doubts of today.
The problem of the modern individual is not that he has too little choice, but that he has too much.
Sustainability is not a destination but a journey that requires continuous improvement and innovation.
The night is a great silence, but the stars are its music.
A good abstraction is one that emphasizes the essential and suppresses the irrelevant.
建筑太复杂了，不是一个人能解决的。它需要一个团队。