No man is fit to hold office who isn't perfectly willing to leave it at any time...

Friends have all things in common.

可持续性不是一种选择——它是我们对后代的责任。

This is the best time ever to make something. None of the greatest， coolest creations 20 years from now have been invented yet. You are not late.

"Details are the footprints showing where your imagination has traveled."