A：“天地为万物之本”
B：“心外无物”
C：“夫形于天地之间者，物也”
D：“舍天地则无以为道”
“是药三分毒”．以下关于安全用药的说法正确的是（ ）
___________ is known to all that Shenzhou VI was launched successfully.
Kevin and John ____ ____ to go there yesterday.
