Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

Investing in technology today will define our ability to deliver cleaner energy tomorrow.

所有人要么是自由的，要么是奴隶。

Success comes from taking calculated risks, not reckless ones.

安全不是优先事项，而是价值观。优先事项会变，价值观不会。