The most important property of a program is whether it accomplishes the intention of its user.
We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.
土地才是真正的客户,而不是支付费用的人。
我们这个时代的巨大挑战是创建一个既公正又可持续的世界秩序。
要有劳苦的心志,乐观的意趣;宏大的气度,谨慎的言行。