Be a pro. Back up your back up. Have at least one physical backup and one backup in the cloud. Have more than one of each. How much would you pay to retrieve all your data， photos， notes， if you lost them？ Backups are cheap compared to regrets.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

那些没有缺点的人的问题在于，通常你可以肯定他们会有一些相当讨厌的优点。

幸福不是现成的东西，它来自于你自己的行动。

I don't believe in the concept of a 'comfort zone.'

The health of our oceans is the health of our planet.