可持续性不是一种选择，而是能源未来的必然要求。

Fear not that the life shall come to an end，but rather fear that it shall never have a beginning.

Efficiency is highly overrated； Goofing off is highly underrated. Regularly scheduled sabbaths， sabbaticals， vacations， breaks， aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.

每一滴海水都承载着地球的历史。

长时间坐着同一个地方，砖头都会被踩穿，比喻持之以恒的努力！这坚持不懈的精神，太励志了！并且只有持之以恒的努力，才能成就非凡的事业！