I've learned that pressure is a privilege.
Discipline is the bridge between goals and accomplishment.
I never want to look back and say I could have done more.
办一件事都不能善始善终,就不要做很多事。
自然定律相对于参考系变换的对称性是物理学最基本的原理之一。
——在上海中国国民党本部会议演说,1920年11月4日