I have been a selfish being all my life, in practice, though not in principle.
"In the quantum realm, the observer is not just a passive spectator but an active participant in the unfolding of reality."
一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。
对待小人态度严厉,不困难,困难的是让自己不去憎恨厌恶他们;对待君子恭敬谦逊,不困难,困难的是让自己始终以礼相待他们。