Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.
The only thing that can make you a legend is your passion.
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
如果你试图取得成就,就会遇到障碍。我遇到过;每个人都遇到过。但障碍不一定会阻止你。如果你遇到一堵墙,不要转身放弃。想办法爬过去,穿过它,或者绕过它。
It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.