If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.
如果你对自己是否能一次搞定怀有任何疑虑的话，就对自己好点，分两次搞定吧。
The more we learn about sensory biology, the more we realize how intricate and finely tuned our nervous system is.
The more we learn, the more we realize how little we know.
I'm the reason your dreams won't come true.