Success comes from having the right mindset, the right attitude, and the right preparation.
成功来自于正确的心态、正确的态度和正确的准备。
——在广东和朋友谈自己的主张,1921年
If knowledge can create problems, it is not through ignorance that we can solve them.
真相是,我们都在等待某些事情发生,即使我们不知道那是什么。
Don't watch the clock; do what it does. Keep going.