世有不可得，事有不可成。
译文：世间总有得不到的东西，也总有办不到的事。
You can't control what you don't measure.
生命的秘诀不仅是生存，而是以激情、同情、幽默和风格茁壮成长。
The power of positive thinking is the ability to generate a feeling of certainty in yourself when nothing in the environment supports you.
The most profound truths are often the ones we deny.