The best time to plant a tree was 20 years ago; the second-best time is now.
You don't have to hold a position to be a leader.
在真实与不真实之间,在真与假之间,没有严格的区别。一件事不一定是非真即假;它可以是既真又假。
尽力而不能达到的,圣人不会苛责于人。应当尽心而未尽心,圣人不会推御责任。
In the realm of mathematics, imagination and logic dance together in perfect harmony.
建筑是一种探索,是对未知的探索。