Freedom is a heavy load, a great and strange burden for the spirit to undertake.

Legal rights are not merely the shadows of legal duties.

Every great advance in natural knowledge has involved the absolute rejection of authority.  

终极情境——死亡、机会、罪恶和世界的不确定性——使人面对他存在的现实。

最好的领导者是那些赋予团队自主权并推动变革的人。

你不是管理人；你是管理事物。你领导人们。