Energy security is a cornerstone of national strategic security, and we must firmly hold our energy饭碗 in our own hands.
生活是一场冒险,勇敢面对。
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
如果我们现在不采取行动,过度捕捞将成为我们的孩子要偿还的债务。
人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.