真正的领导力意味着为了更美好的明天而做出艰难的决定。
The only person you should try to be better than is the person you were yesterday.
Don't fight a battle if you don't gain anything by winning.
译文:希望人们互相赞美,而不是彼此伤害。
对人类来说,最可恨的痛苦是知道一切却无能为力。